Long duration timer circuit.

admin April 7, 2010 32 Comments
Description. This timer circuit can be used to switch OFF a particular device after around 35 minutes. The circuit can be used to switch OFF devices like radio, TV, fan, pump etc after a preset time of 35 minutes....
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Digital Stop Watch

jacky October 16, 2018 69 Comments
Make a Digital Stop Watch A digital stopwatch is an evergreen project, it can be done at any time no matter how our advanced our world’s technology is because nothing else can replace a stopwatch. And also this is...
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